import { useEffect, useMemo, useState } from "react";
import iqcService from "@/api/services/qms/iqcService";
import { TableToolbar } from "@/components/grid/TableToolbar";
import { Button, Drawer, Input, InputNumber, Select } from "antd";
import Table, { type ColumnsType } from "antd/es/table";
import { toast } from "sonner";
import type { QmsIqcRecord } from "./entity";
import useDictionary from "@/hooks/system/useDictionary";
import MultiDefectSelector from "@/pages/components/selector/MultiDefectSelect";
import type { QmsDefect } from "../defect/entity";

interface QmsIqcRecordProps {
  iqcId?: React.Key;
  detailId?: React.Key;
  recordVisible: boolean;
  isView?: boolean;
  handleDrawerClose: () => void;
}

const QmsIqcRecordPage: React.FC<QmsIqcRecordProps> = ({
  isView,
  iqcId,
  detailId,
  recordVisible,
  handleDrawerClose,
}) => {
  const [loading, setLoading] = useState(false);
  const [list, setList] = useState<QmsIqcRecord[]>([]);
  const [selectedRowKeys, setSelectedRowKeys] = useState<React.Key[]>([]);
  const [editedRowKey, setEditedRowKey] = useState<React.Key>();
  // 添加一个状态来跟踪临时ID
  const [tempIds, setTempIds] = useState<React.Key[]>([]);
  const [addList, setAddList] = useState<QmsIqcRecord[]>([]);
  const [updateList, setUpdateList] = useState<QmsIqcRecord[]>([]);
  const [deleteIds, setDeleteIds] = useState<React.Key[]>([]);
  const [submitLoading, setSubmitLoading] = useState(false);
  const [selectVisiable, setSelectVisiable] = useState(false);

  useEffect(() => {
    const newAddList = list.filter(
      (item) => item.id && tempIds.includes(item.id)
    );
    setAddList(newAddList);
    const updateList = list.filter(
      (item) => item.id && !tempIds.includes(item.id)
    );
    setUpdateList(updateList);
  }, [list]);

  const [tableSize, setTableSize] = useState<"large" | "middle" | "small">(
    "middle"
  );

  //动态设置表格高度
  const [tableScrollY, setTableScrollY] = useState(0);
  const PAGE_OFFSET_HEIGHT = 403;
  const updateTableHeight = () => {
    const newHeight = window.innerHeight - PAGE_OFFSET_HEIGHT;
    setTableScrollY(newHeight > 200 ? newHeight : 200); // 保证最小高度
  };

  // biome-ignore lint/correctness/useExhaustiveDependencies: <explanation>
  useEffect(() => {
    updateTableHeight(); // 初始化
    window.addEventListener("resize", updateTableHeight);
    return () => window.removeEventListener("resize", updateTableHeight);
  }, []);

  const defectLevelOptions = useDictionary("qms_defect_level");

  //表格列定义
  const columns: ColumnsType<QmsIqcRecord> = [
    {
      title: "缺陷描述",
      width: 120,
      key: "defectName",
      dataIndex: "defectName",
      render: (text, record) => (
        <Input
          value={text}
          onChange={(e) =>
            handleFieldChange(record.id, "defectName", e.target.value)
          }
        />
      ),
    },
    {
      title: "缺陷等级",
      width: 120,
      key: "defectLevel",
      dataIndex: "defectLevel",
      render: (text, record) => (
        <Select
          value={text}
          onChange={(value) =>
            handleFieldChange(record.id, "defectLevel", value)
          }
          options={defectLevelOptions}
          allowClear
          style={{ width: "100%" }}
        />
      ),
    },
    {
      title: "缺陷数量",
      width: 120,
      key: "defectQty",
      dataIndex: "defectQty",
      render: (text, record) => (
        <InputNumber
          value={text}
          onChange={(value) => handleFieldChange(record.id, "defectQty", value)}
          style={{ width: "100%" }}
        />
      ),
    },
    {
      title: "备注",
      width: 120,
      key: "remark",
      dataIndex: "remark",
      render: (text, record) => (
        <Input
          value={text}
          onChange={(e) =>
            handleFieldChange(record.id, "remark", e.target.value)
          }
        />
      ),
    },
  ];

  const [selectedValues, setSelectedValues] = useState<string[]>(() =>
    columns
      .filter((col) => col.key !== "operation")
      .map((col) => (col.key ? String(col.key) : ""))
  );

  // 处理字段变更
  const handleFieldChange = (id: string, field: string, value: any) => {
    let inputValue: any = null;
    // 如果是checkbox的值，将布尔值转换为数字值（true为1，false为0）
    if (typeof value === "boolean") {
      inputValue = value ? 1 : 0;
    } else if (value instanceof Date) {
      // 处理日期格式
      inputValue = dayjs(value).format("YYYY-MM-DD");
    } else {
      inputValue = value;
    }

    setList((prevData) =>
      prevData.map((item) =>
        item.id === id ? { ...item, [field]: inputValue } : item
      )
    );
  };

  // biome-ignore lint/correctness/useExhaustiveDependencies: <explanation>
  const filteredColumns = useMemo(() => {
    return [
      ...columns.filter(
        (col) =>
          selectedValues.includes(String(col.key)) || col.key === "operation"
      ),
    ].sort((a, b) => {
      const originalIndex = columns.findIndex((c) => c.key === a.key);
      const targetIndex = columns.findIndex((c) => c.key === b.key);
      return originalIndex - targetIndex;
    });
  }, [selectedValues]);

  //加载表格数据
  const fetchList = () => {
    if (!detailId) return;

    setLoading(true);
    iqcService
      .getIqcRecords(detailId)
      .then((res) => {
        setList(res);
      })
      .catch((error) => {
        console.log(error);
        toast.error("获取数据失败！", error);
      })
      .finally(() => {
        setLoading(false);
      });
  };

  // biome-ignore lint/correctness/useExhaustiveDependencies: <explanation>
  useEffect(() => {
    if (detailId) {
      fetchList();
    } else {
      // 初始化时清空状态
      setList([]);
      setSelectedRowKeys([]);
      setTempIds([]);
      setAddList([]);
      setUpdateList([]);
      setDeleteIds([]);
    }
  }, [detailId]);

  //检验是否输入值
  const validatePartsBeforeAdd = (): boolean => {
    for (const detail of list) {
      if (!detail.defectName) {
        toast.error("缺陷描述");
        return false;
      }
    }
    return true;
  };

  const handleAdd = () => {
    if (!validatePartsBeforeAdd()) {
      return; // 校验未通过，不执行新增
    }

    const newId = Date.now().toString();
    const newDetail: QmsIqcRecord = {
      id: newId,
      detailId: detailId!,
      defectName: "",
      defectLevel: "",
      defectQty: 0,
      remark: "",
    };

    // 添加到临时ID列表
    setTempIds((prev) => [...prev, newId]);
    setList((prev) => [...prev, newDetail]);
  };

  const handleSelectRecord = () => {
    setSelectVisiable(true);
  };

  const handleSelect = (selectedDefects: QmsDefect[]) => {
    // 先获取已存在的 userId 列表
    const existDefectIds = list.map((item) => item.defectId);

    // 只添加不存在于 list 中的 defectId
    const newRecordList: QmsIqcRecord[] = selectedDefects
      .filter((defect) => !existDefectIds.includes(defect.id))
      .map((defect) => ({
        id: defect.id, // 使用临时ID
        iqcId: iqcId,
        detailId: detailId,
        defectCode: defect.defectCode,
        defectName: defect.defectName,
        defectLevel: defect.defectLevel,
        defectQty: 0,
      }));

    setList((prevList) => [...prevList, ...newRecordList]);
    // 添加到临时ID列表
    const newTempIds = newRecordList.map((item) => item.id);
    setTempIds((prev) => [...prev, ...newTempIds]);

    setSelectVisiable(false);
  };

  // 在删除方法中修改判断逻辑
  const handleDelete = () => {
    // 如果没有选中行，直接返回
    if (selectedRowKeys.length === 0) {
      return;
    }

    // 更新删除ID列表
    const newDeleteIds = [...deleteIds];

    // 将已有ID但不在deleteIds中的ID添加到deleteIds
    for (const key of selectedRowKeys) {
      const item = list.find((item) => item.id === key);
      if (item?.id && !tempIds.includes(item.id)) {
        // 如果不在临时ID列表中，则添加到删除列表
        if (!newDeleteIds.includes(item.id)) {
          newDeleteIds.push(item.id);
        }
      }
    }

    // 更新deleteIds状态
    setDeleteIds(newDeleteIds);

    // 从列表中移除选中的行
    setList((prevList) =>
      prevList.filter((item) => !selectedRowKeys.includes(item.id))
    );
    // 从tempIds中移除被删除的临时ID
    setTempIds((prevTempIds) =>
      prevTempIds.filter((id) => !selectedRowKeys.includes(id))
    );
    // 清空选中状态
    setSelectedRowKeys([]);
  };

  const handleSave = () => {
    if (!validatePartsBeforeAdd()) {
      return; // 校验未通过，不执行新增
    }

    setSubmitLoading(true);
    const data = {
      iqcId: iqcId,
      detailId: detailId,
      addRecords: addList,
      updateRecords: updateList,
      deleteIds: deleteIds,
    };
    iqcService.saveIqcRecord(data)
      .then((res) => {
        toast.success("保存成功！");
        handleDrawerClose();
      })
      .catch((error) => {
        console.log(error);
        toast.error("保存失败！", error);
      })
      .finally(() => {
        setSubmitLoading(false);
      });
  };

  return (
    <Drawer
      title="检验记录"
      width={1000}
      open={recordVisible}
      onClose={handleDrawerClose}
      footer={
        <div className="flex justify-end gap-2">
          <Button onClick={handleDrawerClose}>取消</Button>
          {!isView && (
            <Button type="primary" loading={submitLoading} onClick={handleSave}>
              确定
            </Button>
          )}
        </div>
      }
    >
      <div className="flex justify-between mb-4">
        <div className="flex gap-2">
          <Button type="primary" onClick={handleAdd}>
            新增
          </Button>
          <Button
            type="primary"
            style={{ backgroundColor: "#52c41a", borderColor: "#52c41a" }}
            onClick={handleSelectRecord}
          >
            常用缺陷
          </Button>
          <Button
            danger
            disabled={selectedRowKeys.length === 0}
            onClick={handleDelete}
          >
            删除
          </Button>
        </div>
        <TableToolbar
          onRefresh={() => fetchList()}
          onSizeChange={setTableSize}
          columns={columns}
          selectedValues={selectedValues}
          onColumnChange={setSelectedValues}
        />
      </div>
      <Table
        rowKey="id"
        size={tableSize}
        scroll={{ x: "max-content", y: tableScrollY }}
        loading={loading}
        pagination={false}
        columns={filteredColumns}
        dataSource={list}
        rowSelection={{
          type: "checkbox",
          selectedRowKeys: selectedRowKeys,
          onChange: (selectedKeys) => {
            setSelectedRowKeys(selectedKeys as React.Key[]);
          },
        }}
      />

      <MultiDefectSelector
        open={selectVisiable}
        onCancel={() => setSelectVisiable(false)}
        onOk={(selectDefects) => handleSelect(selectDefects)}
      />
    </Drawer>
  );
};

export default QmsIqcRecordPage;
